Comtesse De Flandre
| Name | Comtesse De Flandre |
| Type | Steamer |
| GRT | 1,810 tons |
| Country |  Belgian |
| Built | 1906 |
| Builder | W. Dobson & Co., Newcastle |
| Operator | Océan S. A. Belge d’Armement et de Nav. (L. Dens & Cie.), Antwerp |
| History |
U-boat attacks on Steamer Comtesse De Flandre
| Date | U-boat | Loss type | Position | Location | Route | Cargo | Casualties | |
| 1 | 25 Oct 1916 | UB 19 (Walther Gustav Becker) | Sunk | 34 miles WNW of the Casquets | Calais - Barry | in ballast |
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